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Solution NMR structure of Salmonella typhimurium transcriptional regulator protein Crl
Authors
Cavaliere, P., Levi-Acobas, F., Monteil, V., Bellalou, J., Mayer, C., Norel, F., Sizun, C.
Assembly
His ST-Crl
Entity
1. His ST-Crl (polymer, Thiol state: all free), 154 monomers, 18142.20 Da Detail

HHHHHHSSGT GSGENLYFQG HMTLPSGHPK SRLIKKFTAL GPYIREGQCE DNRFFFDCLA VCVNVKPAPE KREFWGWWME LEAQEKRFTY RYQFGLFDKE GNWTVVPINE TEVVERLEYT LREFHEKLRD LLISMELALE PSDDFNDEPV KLSA


Formula weight
18142.2 Da
Source organism
Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.8 %, Completeness: 81.1 %, Completeness (bb): 88.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All81.1 % (1518 of 1872)81.5 % (797 of 978)79.4 % (583 of 734)86.3 % (138 of 160)
Backbone88.8 % (806 of 908)89.4 % (277 of 310)88.7 % (401 of 452)87.7 % (128 of 146)
Sidechain76.0 % (842 of 1108)77.8 % (520 of 668)73.2 % (312 of 426)71.4 % (10 of 14)
Aromatic52.1 % (122 of 234)71.8 % (84 of 117)30.1 % (34 of 113)100.0 % (4 of 4)
Methyl97.8 % (131 of 134)97.0 % (65 of 67)98.5 % (66 of 67)

1. His ST-Crl

HHHHHHSSGT GSGENLYFQG HMTLPSGHPK SRLIKKFTAL GPYIREGQCE DNRFFFDCLA VCVNVKPAPE KREFWGWWME LEAQEKRFTY RYQFGLFDKE GNWTVVPINE TEVVERLEYT LREFHEKLRD LLISMELALE PSDDFNDEPV KLSA

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1.000 atm, Temperature 293.000 K, pH 8.000


#NameIsotope labelingTypeConcentration
1His_ST-Crl[U-98% 15N]0.3 (±0.03) mM
2Sodium phosphatenatural abundance50.0 (±5.0) mM
3Sodium chloridenatural abundance300.0 (±30.0) mM
4Dithiotreitolnatural abundance2.0 (±0.2) mM
5D2Onatural abundance7 %
6H2Onatural abundance93 %
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1.000 atm, Temperature 293.000 K, pH 8.000


#NameIsotope labelingTypeConcentration
7His_ST-Crl[U-98% 13C; U-98% 15N]0.25 (±0.25) mM
8Sodium phosphatenatural abundance50.0 (±5.0) mM
9Sodium chloridenatural abundance300.0 (±30.0) mM
10Dithiotreitolnatural abundance2.0 (±0.2) mM
11D2Onatural abundance7 %
12H2Onatural abundance93 %
Sample #3

Solvent system 100% D2O, Pressure 1.000 atm, Temperature 293.000 K, pH 8.000


#NameIsotope labelingTypeConcentration
13His_ST-Crl[U-98% 13C; U-98% 15N]0.35 (±0.04) mM
14Sodium phosphatenatural abundance50.0 (±5.0) mM
15Sodium chloridenatural abundance300.0 (±30.0) mM
16Dithiotreitolnatural abundance2.0 (±0.2) mM
17D2Onatural abundance100 %
Sample #4

Solvent system 93% H2O/7% D2O, Pressure 1.000 atm, Temperature 293.000 K, pH 8.000


#NameIsotope labelingTypeConcentration
18His_ST-Crl[U-100% 13C; U-100% 15N; U-80% 2H]0.300 (±0.03) mM
19Sodium phosphatenatural abundance50.000 (±5.0) mM
20Sodium chloridenatural abundance300.000 (±30.0) mM
21Dithiotreitolnatural abundance2.0 (±0.2) mM
22D2Onatural abundance7 %
23H2Onatural abundance93 %

LACS Plot; CA
Referencing offset: 0.19 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: 0.19 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.04 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: 0.35 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2MZ8, Strand ID: A Detail


Release date
2015-12-20
Citation
Binding interface between the Salmonella σ(S)/RpoS subunit of RNA polymerase and Crl: hints from bacterial species lacking crl
Cavaliere, P., Sizun, C., Levi-Acobas, F., Nowakowski, M., Monteil, V., Bontems, F., Bellalou, J., Mayer, C., Norel, F.
Sci. Rep. (2015), 5, 13564-13564, PubMed 26338235 , DOI 10.1038/srep13564 ,
Related entities 1. His ST-Crl, : 1 : 5 : 21 entities Detail
Experiments performed 19 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Crl, Salmonella enterica, curli, serovar typhimurium, sigma factor activator, sigma factor binding protein, sigmaS, stationary phase, stress response, transcriptional regulator, typhimurium, sigmaS chaperone, sigma factor activation, RNA polymerase